<?php

/**
 * This is the model class for table "message".
 *
 * The followings are the available columns in table 'message':
 * @property string $message_id
 * @property string $from_user
 * @property string $to_user
 * @property string $message
 * @property string $send_date
 * @property string $title
 *
 * The followings are the available model relations:
 * @property User $toUser0
 * @property User $fromUser0
 */
class Message extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @return Message the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'message';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('from_user, to_user, message, title', 'required'),
			array('from_user, to_user', 'length', 'max'=>10),
			array('send_date', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('message_id, from_user, to_user, message, send_date, title', 'safe', 'on'=>'search'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
			'toUser0' => array(self::BELONGS_TO, 'User', 'to_user'),
			'fromUser0' => array(self::BELONGS_TO, 'User', 'from_user'),
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'message_id' => 'id',
			'from_user' => 'Кому',
			'to_user' => 'От кого',
			'message' => 'Сообщение',
			'send_date' => 'Дата',
			'title' => 'Тема',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('message_id',$this->message_id,true);
		$criteria->compare('from_user',$this->from_user,true);
		$criteria->compare('to_user',$this->to_user,true);
		$criteria->compare('message',$this->message,true);
		$criteria->compare('send_date',$this->send_date,true);
		$criteria->compare('title',$this->title,true);

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
		));
	}
        
        public function scopes()
        {
            return array(
                'time'=>array(
                    'order'=>'send_date DESC',
                ),                
            );
        }
}